Brain network dynamics are hierarchically organized in time

D Vidaurre, SM Smith… - Proceedings of the …, 2017 - National Acad Sciences
The brain recruits neuronal populations in a temporally coordinated manner in task and at
rest. However, the extent to which large-scale networks exhibit their own organized temporal …

[HTML][HTML] Resting-state “physiological networks”

JE Chen, LD Lewis, C Chang, Q Tian, NE Fultz… - NeuroImage, 2020 - Elsevier
Slow changes in systemic brain physiology can elicit large fluctuations in fMRI time series,
which manifest as structured spatial patterns of temporal correlations between distant brain …

[HTML][HTML] Functional brain networks are dominated by stable group and individual factors, not cognitive or daily variation

C Gratton, TO Laumann, AN Nielsen, DJ Greene… - Neuron, 2018 - cell.com
The organization of human brain networks can be measured by capturing correlated brain
activity with fMRI. There is considerable interest in understanding how brain networks vary …

Dynamic fluctuations coincide with periods of high and low modularity in resting-state functional brain networks

RF Betzel, M Fukushima, Y He, XN Zuo, O Sporns - NeuroImage, 2016 - Elsevier
We investigate the relationship of resting-state fMRI functional connectivity estimated over
long periods of time with time-varying functional connectivity estimated over shorter time …

[HTML][HTML] Propagating patterns of intrinsic activity along macroscale gradients coordinate functional connections across the whole brain

B Yousefi, S Keilholz - NeuroImage, 2021 - Elsevier
The intrinsic activity of the human brain, observed with resting-state fMRI (rsfMRI) and
functional connectivity, exhibits macroscale spatial organization such as functional networks …

Replicability of time-varying connectivity patterns in large resting state fMRI samples

A Abrol, E Damaraju, RL Miller, JM Stephen, ED Claus… - Neuroimage, 2017 - Elsevier
The past few years have seen an emergence of approaches that leverage temporal changes
in whole-brain patterns of functional connectivity (the chronnectome). In this chronnectome …

Dynamic expression of brain functional systems disclosed by fine-scale analysis of edge time series

O Sporns, J Faskowitz, AS Teixeira, SA Cutts… - Network …, 2021 - direct.mit.edu
Functional connectivity (FC) describes the statistical dependence between neuronal
populations or brain regions in resting-state fMRI studies and is commonly estimated as the …

Predicting human resting-state functional connectivity from structural connectivity

CJ Honey, O Sporns, L Cammoun… - Proceedings of the …, 2009 - National Acad Sciences
In the cerebral cortex, the activity levels of neuronal populations are continuously fluctuating.
When neuronal activity, as measured using functional MRI (fMRI), is temporally coherent …

Periods of rest in fMRI contain individual spontaneous events which are related to slowly fluctuating spontaneous activity

N Petridou, CC Gaudes, IL Dryden… - Human brain …, 2013 - Wiley Online Library
Abstract fMRI studies of brain activity at rest study slow (< 0.1 Hz) intrinsic fluctuations in the
blood‐oxygenation‐level‐dependent (BOLD) signal that are observed in a temporal scale of …

Temporal metastates are associated with differential patterns of time-resolved connectivity, network topology, and attention

JM Shine, O Koyejo… - Proceedings of the …, 2016 - National Acad Sciences
Little is currently known about the coordination of neural activity over longitudinal timescales
and how these changes relate to behavior. To investigate this issue, we used resting-state …